Q181
Consider the following statements with reference to frequency-domain approaches to analysis of feedback to control system 1. The approach needs and accurate mathematical description of the system 2. The method is independent of the complexity of systems 3. The method gives an approach for trial and error design Which of the above statements are correct?
A.
1 and 2 only
B.
1 and 3 only
C.
2 and 3 only
D.
1, 2 and 3
AnswerAnswer: Option D
Solution
Answer: Option D
No explanation is given for this question Let's Discuss on Board